Brother International HL-3400CN Service Manual - Page 213

3. DISASSEMBLY FLOW 1. RIGHT SIDE Side Cover (R) 4 1 1 4.1.2 Base Cover (R) Main Motor 4.1.3 Developer 4.1.4 Drive Motor 1OD2 PWB 4.1.5 4.1.6 Registration Clutch TR Cam Clutch 4.1.7 Cleaner Clutch 4.1.8 Cleaner Cam Clutch Fuser Clutch 4 19 Ozone Fan Panel PWB 4.2.2 (LCD inclusive) BD3 4.1.10 Gear Assembly Main Gear Unit 4.1.11 Paper Feeding Clutch EP3 Gear Assembly 4.1.12 WT Holder Assembly 4.1.13 Developer Drive 4.1.14 Unit Developer Clutch 1 Toner Sensor (TPD) 4.1.15 4.1.16 Waste Toner Feeder (L) 4.1.17 2.TOP Upper Side 4.2.1 Cover (LU) V Side Cover (L) 4.2.3 V Base Cover (L) 4.2.4 Upper Cover 4.2.5 Side Cover (LF) 4.2.6 IOD1 PWB 4.2.7 Control Fan 4.2.8 Interlock Switch (Top) 4 2 9 Belt Sensor(PBS) 4.2.10 Transfer Drum 3.LEFT SIDE MCTL PWB 4.3.1 High-voltage Power 4.3.2 Supply Unit Interlock Switch 4.3.3 (Rear) Drum Encoder 4.3.4 Sensor (PS) Fuser Connector 4.3.5 • Rear Cover (R) 4.3.6 Low-voltage Power 4.3.7 Supply Unit Interlock 4.3.8 Switch (Front) Toner Key Sensor 4.3.9 (TNK) Toner Sensor (TTR) 4.3.10 Erase Lamp 4.2.11 • Erase Holder Drum Jam Sensor (DPJ) Oil Sensor (OIL) 4.2.12 4.2.13 4.PAPER EXIT UNIT Rear Cover (U) 4 4 1 Top Cover 4.4.2 Fuser Fan Cleaning Roller 4.4.3 Sensor (PS) Paper Full 4.4.4 Sensor (PS) Paper Exit 4.4.5 Sensor (PS) Discharger Brush 4.4.6 Paper Exit Roller 4.4.7 6.REAR (Transfer Unit) 4.6.1 Rear Access Cover Transfer Unit Transfer Roller 4.6.2 Register Roller 4.6.3 V Paper Size 4.6.4 Sensor (PSU) Paper Feed Roller 4.6.5 Separator Pad Paper Empty 4.6.6 Sensor(PS) OHP Sensor (OHP) Paper Feeding 4.6.7 Sensor (PS) 5. FRONT Front Outer Cover 4.5.1 Front Cover Unit 4.5.2 Laser Unit 4.5.3 7. FUSING UNIT Oil Pan Unit Oil Pad 4.7.1 4.7.2 V Fusing Heater 4.5.3 Lamp